Pith Number

pith:IS3JJIC2

pith:2023:IS3JJIC2SRBKIA5VEINGHWIYCV

not attested not anchored not stored refs pending

Combinatorial Parameterized Algorithms for Chemical Descriptors based on Molecular Graph Sparsity

Amir K. Goharshady, Giovanna K. Conrado, Harshit J. Motwani, Sergei Novozhilov

arxiv:2303.13279 v2 · 2023-03-23 · cs.DS · cs.CC · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IS3JJIC2SRBKIA5VEINGHWIYCV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:51:12.911657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b694a05a9442a403b5221a63d9181550074e1555d2de88992fa3b8e47dd9c6

Aliases

arxiv: 2303.13279 · arxiv_version: 2303.13279v2 · doi: 10.48550/arxiv.2303.13279 · pith_short_12: IS3JJIC2SRBK · pith_short_16: IS3JJIC2SRBKIA5V · pith_short_8: IS3JJIC2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IS3JJIC2SRBKIA5VEINGHWIYCV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 44b694a05a9442a403b5221a63d9181550074e1555d2de88992fa3b8e47dd9c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a0cfcba5d3c877ff49af24cd5ff0b1ce3aca0f0e12eb52646236f0fb41e9d8",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-03-23T14:00:29Z",
    "title_canon_sha256": "77532dbd4125ac7b7ebb37b0b9d83c9c5369d392caf4297452da799e45b45f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13279",
    "kind": "arxiv",
    "version": 2
  }
}